Medically reviewed by Susan Bard, MD Some causes of underarm rash include infection, allergic reaction, and inflammation.

The majority of the fungal diseases seen in the UK are skin infections like athlete’s foot and ringworm, which trigger itchy rashes, usually in crevices like the buttocks, genitals and armpits.

What it looks like: Ringworm is a common skin infection caused by a fungus. It gets its name from its circular rash, which is often red, swollen, and cracked. Other symptoms to note: This rash is ...

It’s more than fair to wonder what’s happening if you suddenly develop a skin rash, especially if they’re not a regular thing for you. But rashes happen for a range of reasons, from products ...

Armpit rashes are common in summer and require a combination of remedies and treatments Here’s what an expert has to say ...

Summer brings sunshine and outdoor fun, but it also introduces skin issues like sunburn, heat rash, acne and fungal ...

Diflucan (fluconazole) is a prescription antifungal medication used to treat fungal infections. Some common side effects are ...

cause widespread rashes How it appears on Black skin: Fungal infections may cause darkened, rough patches instead of the typical redness seen in lighter skin tones. Bacterial infections can lead ...